@@ -597,6 +597,9 @@ static int enum_fmts(struct v4l2_fmtdesc *f, u32 type)
{
unsigned int i, j;
+ if (f->mbus_code != 0 && f->mbus_code != MEDIA_BUS_FMT_FIXED)
+ return -EINVAL;
+
for (i = j = 0; i < ARRAY_SIZE(formats); ++i) {
if (formats[i].type == type) {
if (j == f->index)
@@ -826,6 +829,9 @@ static int imgu_meta_enum_format(struct file *file, void *fh,
if (fmt->index > 0 || fmt->type != node->vbq.type)
return -EINVAL;
+ if (fmt->mbus_code != 0 && fmt->mbus_code != MEDIA_BUS_FMT_FIXED)
+ return -EINVAL;
+
strscpy(fmt->description, meta_fmts[i].name, sizeof(fmt->description));
fmt->pixelformat = meta_fmts[i].fourcc;
@@ -845,54 +851,6 @@ static int imgu_vidioc_g_meta_fmt(struct file *file, void *fh,
return 0;
}
-static int imgu_vidioc_enum_input(struct file *file, void *fh,
- struct v4l2_input *input)
-{
- if (input->index > 0)
- return -EINVAL;
- strscpy(input->name, "camera", sizeof(input->name));
- input->type = V4L2_INPUT_TYPE_CAMERA;
-
- return 0;
-}
-
-static int imgu_vidioc_g_input(struct file *file, void *fh, unsigned int *input)
-{
- *input = 0;
-
- return 0;
-}
-
-static int imgu_vidioc_s_input(struct file *file, void *fh, unsigned int input)
-{
- return input == 0 ? 0 : -EINVAL;
-}
-
-static int imgu_vidioc_enum_output(struct file *file, void *fh,
- struct v4l2_output *output)
-{
- if (output->index > 0)
- return -EINVAL;
- strscpy(output->name, "camera", sizeof(output->name));
- output->type = V4L2_INPUT_TYPE_CAMERA;
-
- return 0;
-}
-
-static int imgu_vidioc_g_output(struct file *file, void *fh,
- unsigned int *output)
-{
- *output = 0;
-
- return 0;
-}
-
-static int imgu_vidioc_s_output(struct file *file, void *fh,
- unsigned int output)
-{
- return output == 0 ? 0 : -EINVAL;
-}
-
/******************** function pointers ********************/
static struct v4l2_subdev_internal_ops imgu_subdev_internal_ops = {
@@ -965,14 +923,6 @@ static const struct v4l2_ioctl_ops imgu_v4l2_ioctl_ops = {
.vidioc_s_fmt_vid_out_mplane = imgu_vidioc_s_fmt,
.vidioc_try_fmt_vid_out_mplane = imgu_vidioc_try_fmt,
- .vidioc_enum_output = imgu_vidioc_enum_output,
- .vidioc_g_output = imgu_vidioc_g_output,
- .vidioc_s_output = imgu_vidioc_s_output,
-
- .vidioc_enum_input = imgu_vidioc_enum_input,
- .vidioc_g_input = imgu_vidioc_g_input,
- .vidioc_s_input = imgu_vidioc_s_input,
-
/* buffer queue management */
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_create_bufs = vb2_ioctl_create_bufs,
@@ -1086,7 +1036,7 @@ static void imgu_node_to_v4l2(u32 node, struct video_device *vdev,
vdev->ioctl_ops = &imgu_v4l2_ioctl_ops;
}
- vdev->device_caps = V4L2_CAP_STREAMING | cap;
+ vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_IO_MC | cap;
}
static int imgu_v4l2_subdev_register(struct imgu_device *imgu,
Set the V4L2_CAP_IO_MC capability flag and remove the driver specific vidioc_enum_{input,output}, vidioc_g_{input,output} and vidioc_s_{input,output} callbacks. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- Changes since v5: - Implement mbus_code filtering for format enumeration --- drivers/staging/media/ipu3/ipu3-v4l2.c | 64 +++----------------------- 1 file changed, 7 insertions(+), 57 deletions(-)